Pesticide for preventing and treating citrus gonggan canker and prevention method thereof

A technology for canker and tribute mandarin, which is applied in the field of medicine for the prevention and treatment of mandarin tree canker and its control field, can solve the problems of reducing the commercial value of fruit, being intolerant of storage, affecting tree vigor and the like, achieving a good comprehensive control effect and reducing harm Effect

Inactive Publication Date: 2017-02-22
ZHONGSHAN JIAYUAN ECOLOGICAL AGRI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Seedlings and saplings are particularly severely damaged, resulting in fallen leaves and dead shoots, which will affect the tree vigor; the severely damaged fruit will drop fruit, and the light one will have disease scars, which will not tolerate storage and rot, which will greatly reduce the commodity value of the fruit and increase the cost of disease and pest control for fruit farmers. , loss of economic benefits

Method used

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  • Pesticide for preventing and treating citrus gonggan canker and prevention method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A kind of medicine of preventing and treating citrus canker disease, first gets 0.005kg of 72% agricultural streptomycin wettable powder,

[0037] 0.025 kg of 37.5% copper hydroxide suspension or 0.035 part of 25% copper hydroxide suspension, 0.04 kg of 12% chlorophyllin emulsifiable concentrate, 0.04 kg of 20% thiazolide copper suspension and 80 kg of water.

[0038] 72% agricultural streptomycin wettable powder, 37.5% copper hydroxide suspension concentrate or 25% copper hydroxide suspension concentrate, 12% chlorendazim emulsifiable concentrate, 20% thiabyl copper suspension concentrate and water are fully mixed according to the ratio of the above weight parts After mixing, seal and store for later use;

[0039] Before germination in spring, or from new shoots to greening stage, or in summer and autumn shoots and young fruit stages, spray the above liquid twice with an interval of 10 days; when clearing the garden in winter, completely cut off diseased branches The ...

Embodiment 2

[0041] A kind of medicine of preventing and treating canker of tribute orange, first gets 0.015kg of 72% agricultural streptomycin wettable powder,

[0042] 0.035 kg of 37.5% copper hydroxide suspension or 0.045 part of 25% copper hydroxide suspension, 0.05 kg of 12% chlorophyllin emulsifiable concentrate, 0.05 kg of 20% thiazolide copper suspension and 100 kg of water.

[0043] 72% agricultural streptomycin wettable powder, 37.5% copper hydroxide suspension concentrate or 25% copper hydroxide suspension concentrate, 12% chlorendazim emulsifiable concentrate, 20% thiabyl copper suspension concentrate and water are fully mixed according to the ratio of the above weight parts After mixing, seal and store for later use;

[0044] Before germination in spring, or from new shoots to greening stage, or in summer and autumn shoots and young fruit stages, spray the above-mentioned medicinal solution once with an interval of 15 days; when clearing the garden in winter, completely cut of...

Embodiment 3

[0046] A kind of medicine of preventing and treating citrus canker, first gets 0.008kg of 72% agricultural streptomycin wettable powder,

[0047] 0.028kg of 37.5% copper hydroxide suspension or 0.038 parts of 25% copper hydroxide suspension, 0.042kg of 12% chlorophyllin emulsifiable concentrate, 0.042kg of 20% thiazolin copper suspension and 85kg of water.

[0048] 72% agricultural streptomycin wettable powder, 37.5% copper hydroxide suspension concentrate or 25% copper hydroxide suspension concentrate, 12% chlorendazim emulsifiable concentrate, 20% thiabyl copper suspension concentrate and water are fully mixed according to the ratio of the above weight parts After mixing, seal and store for later use;

[0049] Before germination in spring, or from new shoots to greening stage, or in summer and autumn shoots and young fruit stages, spray the above liquid twice with an interval of 10 days; when clearing the garden in winter, completely cut off diseased branches The diseased l...

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Abstract

The invention belongs to the technical field of fruit tree planting, and particularly relates to a pesticide for preventing and treating a citrus gonggan canker and a prevention method thereof. The pesticide is prepared by sufficiently mixing 72% of agricultural streptomycin wettable powder, 37.5% of a copper hydroxide suspending agent or 25% of a copper hydroxide suspending agent, 12% of copper abietate, 20% of a thiediazole copper suspending agent and water proportionally. The method comprises the steps that before bud sprouting in spring, young sprouts expand leaves till the greening period or in the shoot budding period and the young fruit period in summer and autumn, liquid pesticide is sprayed one to two times every 10-15 days; during orchard cleaning in winter, diseased branches and diseased leaves are cut away thoroughly and burnt in a concentrated mode. The pesticide has the good and comprehensive prevention and treatment effect on the citrus gonggan canker, and damage caused by the cranker is greatly reduced.

Description

technical field [0001] The invention belongs to the technical field of fruit tree planting, and in particular relates to a medicine for preventing and treating citrus canker and a method for preventing and treating it. Background technique [0002] Tribute tangerines are known as the "king of tangerines in China". The fruit shape is beautiful, the fruit color is golden, the skin is thin and the core is few, the meat is crisp without residue, sweet and fragrant, high in sugar and low in acid, and rich in flavor. Other citrus varieties are incomparable, and it is known as the emperor of citrus. [0003] Tribute mandarin canker is a plant quarantine object at home and abroad. The pathogen belongs to bacteria, and the disease damages citrus leaves, branches and fruits. Seedlings and saplings are particularly severely damaged, resulting in fallen leaves and dead shoots, which will affect the tree vigor; the severely damaged fruit will drop fruit, and the light one will have di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N59/20A01N47/44A01N43/824A01N37/08A01P1/00
CPCA01N59/20A01N37/08A01N43/82A01N47/44A01N2300/00
Inventor 胡穗
Owner ZHONGSHAN JIAYUAN ECOLOGICAL AGRI CO LTD
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